Prime League (Season 1)

Register to compete in the tournament in the Mental Arithmetic League. This first round of the Prime League will be held online, where participants will be able to challenge themself with three stages of: 

1. Mental arithmetic counting
2. Abacus visual counting
3. Abstract blocks

As this is part of digital goods and provides access to exclusive content, a refund cannot be processed at this point in time. Please contact us directly for more information. It may be possible to deduct the cost of participation from the first month of sessions. Subject to availability. Offer available to new customers only.